Explanation:

- Expands mental horizon: Education broadens your understanding and allows you to see things from a wider perspective. It introduces new ideas and concepts that enhance cognitive abilities.

- Develops human personality: Education shapes character and social behavior. It fosters critical thinking, creativity, and improves communication skills.

- Helps in economic development: A well-educated population contributes to economic growth. Education increases job opportunities and innovation, which enhance economic productivity.

- All of these: Education plays a multifaceted role by expanding horizons, developing personality, and promoting economic growth.